# name : proc seqdesign survival (Power and Sample size), fixed design, no interim
# key : seqdesign.survival.fixed.noia
# contributor: Shuguang Sun
# --
ods output powersamplesize=${99:mod}_pss;
proc seqdesign pss boundaryscale = mle plots = non;
  TwoSidedFixedDesign: design
    alt = upper stop = reject
    nstages = 1 alpha = 0.025 beta = 0.10;
  samplesize
    model = twosamplesurv (
    nullmedsurvtime = ${4:1}
    medsurvtime = ${5:2}
    hazardratio = ${9:0.6}
    accrate = ${6:20} accrual = uniform foltime = ${7:2}
    loss = exp(hazard = ${8:0.01})
    );
run;
